0 months | 3 months | 4 months | 6 months | 9 months | 12 months | Analysis plan | |
OSCE B | Pre/post HBB training | X | X | X* | Mann-Whitney U test for comparison of intervention vs control for each measure at each time point Wilcoxon signed-rank test for comparison of change in OSCE B scores from post-training 0 to 12 months in intervention vs control (to assess relative decay of skills) | ||
OSCE A | X | X | |||||
Knowledge check | X | X | |||||
Bag-mask skills | X | X | |||||
AIR device measurements | X | X | X | X | X | X | |
Focus group discussions | X | Descriptive statistics | |||||
HBB Prompt analytic data | X | X | X | X |
Summary of outcome measures throughout phase II. X marks the outcomes to be measured at each of the designated time points, which are months after initial HBB 2.0 training of participants in phase II. The primary outcome of comparing OSCE B scores between the intervention and control group 12 months after initial training is denoted by *. The remainder are secondary outcomes that will be collected and analysed.
AIR, Augmented Infant Resuscitator; HBB, Helping Babies Breathe; OSCE, Objective Structured Clinical Examination.